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1config INTEL_TH
2 tristate "Intel(R) Trace Hub controller"
3 depends on HAS_DMA && HAS_IOMEM
4 help
5 Intel(R) Trace Hub (TH) is a set of hardware blocks (subdevices) that
6 produce, switch and output trace data from multiple hardware and
7 software sources over several types of trace output ports encoded
8 in System Trace Protocol (MIPI STPv2) and is intended to perform
9 full system debugging.
10
11 This option enables intel_th bus and common code used by TH
12 subdevices to interact with each other and hardware and for
13 platform glue layers to drive Intel TH devices.
14
15 Say Y here to enable Intel(R) Trace Hub controller support.
16
17if INTEL_TH
18
19config INTEL_TH_PCI
20 tristate "Intel(R) Trace Hub PCI controller"
21 depends on PCI
22 help
23 Intel(R) Trace Hub may exist as a PCI device. This option enables
24 support glue layer for PCI-based Intel TH.
25
26 Say Y here to enable PCI Intel TH support.
27
28config INTEL_TH_GTH
29 tristate "Intel(R) Trace Hub Global Trace Hub"
30 help
31 Global Trace Hub (GTH) is the central component of the
32 Intel TH infrastructure and acts as a switch for source
33 and output devices. This driver is required for other
34 Intel TH subdevices to initialize.
35
36 Say Y here to enable GTH subdevice of Intel(R) Trace Hub.
37
38config INTEL_TH_STH
39 tristate "Intel(R) Trace Hub Software Trace Hub support"
40 depends on STM
41 help
42 Software Trace Hub (STH) enables trace data from software
43 trace sources to be sent out via Intel(R) Trace Hub. It
44 uses stm class device to interface with its sources.
45
46 Say Y here to enable STH subdevice of Intel(R) Trace Hub.
47
48config INTEL_TH_MSU
49 tristate "Intel(R) Trace Hub Memory Storage Unit"
50 help
51 Memory Storage Unit (MSU) trace output device enables
52 storing STP traces to system memory. It supports single
53 and multiblock modes of operation and provides read()
54 and mmap() access to the collected data.
55
56 Say Y here to enable MSU output device for Intel TH.
57
58config INTEL_TH_PTI
59 tristate "Intel(R) Trace Hub PTI output"
60 help
61 Parallel Trace Interface unit (PTI) is a trace output device
62 of Intel TH architecture that facilitates STP trace output via
63 a PTI port.
64
65 Say Y to enable PTI output of Intel TH data.
66
67config INTEL_TH_DEBUG
68 bool "Intel(R) Trace Hub debugging"
69 depends on DEBUG_FS
70 help
71 Say Y here to enable debugging.
72
73endif
1# SPDX-License-Identifier: GPL-2.0-only
2config INTEL_TH
3 tristate "Intel(R) Trace Hub controller"
4 depends on HAS_DMA && HAS_IOMEM
5 help
6 Intel(R) Trace Hub (TH) is a set of hardware blocks (subdevices) that
7 produce, switch and output trace data from multiple hardware and
8 software sources over several types of trace output ports encoded
9 in System Trace Protocol (MIPI STPv2) and is intended to perform
10 full system debugging.
11
12 This option enables intel_th bus and common code used by TH
13 subdevices to interact with each other and hardware and for
14 platform glue layers to drive Intel TH devices.
15
16 Say Y here to enable Intel(R) Trace Hub controller support.
17
18if INTEL_TH
19
20config INTEL_TH_PCI
21 tristate "Intel(R) Trace Hub PCI controller"
22 depends on PCI
23 help
24 Intel(R) Trace Hub may exist as a PCI device. This option enables
25 support glue layer for PCI-based Intel TH.
26
27 Say Y here to enable PCI Intel TH support.
28
29config INTEL_TH_ACPI
30 tristate "Intel(R) Trace Hub ACPI controller"
31 depends on ACPI
32 help
33 Intel(R) Trace Hub may exist as an ACPI device. This option enables
34 support glue layer for ACPI-based Intel TH. This typically implies
35 'host debugger' mode, that is, the trace configuration and capture
36 is handled by an external debug host and corresponding controls will
37 not be available on the target.
38
39 Say Y here to enable ACPI Intel TH support.
40
41config INTEL_TH_GTH
42 tristate "Intel(R) Trace Hub Global Trace Hub"
43 help
44 Global Trace Hub (GTH) is the central component of the
45 Intel TH infrastructure and acts as a switch for source
46 and output devices. This driver is required for other
47 Intel TH subdevices to initialize.
48
49 Say Y here to enable GTH subdevice of Intel(R) Trace Hub.
50
51config INTEL_TH_STH
52 tristate "Intel(R) Trace Hub Software Trace Hub support"
53 depends on STM
54 help
55 Software Trace Hub (STH) enables trace data from software
56 trace sources to be sent out via Intel(R) Trace Hub. It
57 uses stm class device to interface with its sources.
58
59 Say Y here to enable STH subdevice of Intel(R) Trace Hub.
60
61config INTEL_TH_MSU
62 tristate "Intel(R) Trace Hub Memory Storage Unit"
63 help
64 Memory Storage Unit (MSU) trace output device enables
65 storing STP traces to system memory. It supports single
66 and multiblock modes of operation and provides read()
67 and mmap() access to the collected data.
68
69 Say Y here to enable MSU output device for Intel TH.
70
71config INTEL_TH_PTI
72 tristate "Intel(R) Trace Hub PTI output"
73 help
74 Parallel Trace Interface unit (PTI) is a trace output device
75 of Intel TH architecture that facilitates STP trace output via
76 a PTI port.
77
78 Say Y to enable PTI output of Intel TH data.
79
80config INTEL_TH_DEBUG
81 bool "Intel(R) Trace Hub debugging"
82 depends on DEBUG_FS
83 help
84 Say Y here to enable debugging.
85
86endif